Rezultati pretrage - "Soils Philippines."

Detaljiziraj rezultate
  1. 1

    Soils of Cagayan, Isabela, Negros Occidental, and Nueva Vizcaya.

    Knjiga


    Slika omota
  2. 2

    The potassium-supplying and -fixing capacities of some Philippine soils od Reyes, Edilberto D. 1927-

    Izdano 1956
    Disertacija


    Slika omota
  3. 3

    Properties of some great groups of Philippine soils od Abesamis, Leonardo Leonodes 1934-

    Knjiga


    Slika omota
  4. 4

    Philippine soils and some of the factors which influence them od Cox, Alvin Joseph 1875-

    Izdano 1911
    Knjiga


    Slika omota
  5. 5

    Properties of some great groups of Philippine soils [microform]. od Abesamis, Leonardo Leonodes 1934-

    Izdano 1977
    Visual Material


    Slika omota
  6. 6

    Nitrogen availability and release from organic matter of some Philippine soils under flooded conditions od Lopez, Amelia B. 1931-

    Izdano 1957
    Disertacija


    Slika omota
  7. 7

    Lime requirement of selected Philippine soils as related to some physical and chemical properties od Quimsing, Victor A. (Victor Alameda) 1956-

    Knjiga


    Slika omota
  8. 8

    Soil survey of Laguna province, Philippines

    Izdano 1948
    Knjiga


    Slika omota
  9. 9

    Nitrogen availability and release from organic matter of some Philippine soils under flooded conditions [microform] od Lopez, Amelia B. 1931-

    Izdano 1977
    Visual Material


    Slika omota
  10. 10

    Release of nutrient bases in some acidified Philippine soils od Dacayo, Juliana (Bagaoisan) 1940-

    Izdano 1970
    Disertacija


    Slika omota

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